Godbole, Achyut S & Kahate, Atul <br/><br/>
Data communications and networks  

 - 2nd ed . 
 - Tata McGraw Hill  New Delhi  2011 
 - xviii, 540 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>001.64404 God/Kah